
Firewalls Guide
FIREWALLS | 
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  | 2 x WAN FE  | 
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Interfaces | 
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Fast Ethernet interfaces (FE)  | 1 x DMZ FE  | 6 x Configurable GbE  | 8 x Configurable GbE  | ||
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  | 7 x LAN FE  | 
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  | Firewall throughput  | 150Mbps  | 320Mbps  | 600Mbps  | |
System performance | VPN throughput  | 60Mbps  | 120Mbps  | 300Mbps  | |
Concurrent sessions  | 25,000  | 400,000  | 1,000,000  | ||
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  | Policies  | 1,000  | 2,500  | 4,000  | |
  | PPPoE  | ✓  | ✓  | ✓  | |
  | Transparent mode  | ✓  | ✓  | ✓  | |
  | NAT, PAT  | ✓  | ✓  | ✓  | |
Firewall system | Dynamic routing protocol  | OSPF | OSPF  | OSPF  | |
H.323 NAT traversal  | ✓  | ✓  | ✓  | ||
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  | ✓  | ✓  | ✓  | ||
  | Application Layer Gateway (ALG)  | ✓  | ✓  | ✓  | |
  | Proactive network security  | ZoneDefense  | ZoneDefense  | ZoneDefense  | |
  | DHCP server/client  | ✓  | ✓  | ✓  | |
  | DHCP relay  | ✓  | ✓  | ✓  | |
Networking | ✓  | ✓  | ✓  | ||
  | 802.1q VLAN  | ✓  | ✓  | ✓  | |
  | IP Multicast support  | IGMP, IGMP Snooping  | IGMP, IGMP Snooping  | IGMP, IGMP Snooping  | |
  | Encryption method:  | All  | All  | All  | |
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VPN | Dedicated VPN tunnel  | 300  | 1,200  | 2,500  | |
PPTP/L2TP server  | ✓  | ✓  | ✓  | ||
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  | Hub and spoke  | ✓  | ✓  | ✓  | |
  | IPSec NAT traversal  | ✓  | ✓  | ✓  | |
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  | Web UI interface  | HTTP, HTTPS  | HTTP, HTTPS  | HTTP, HTTPS  | |
System management | Command line/SSH  | ✓  | ✓  | ✓  | |
Upgrade and Config backup/restore  | ✓  | ✓  | ✓  | ||
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  | Trusted host for remote management  | ✓  | ✓  | ✓  | |
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  | ✓  | ✓  | ✓  | ||
  | External database  | ✓  | ✓  | ✓  | |
  | • RADIUS  | ||||
User authentication | • LDAP | ✓  | ✓  | ✓  | |
• Active Directory  | ✓  | ✓  | ✓  | ||
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  | IP and MAC binding  | ✓  | ✓  | ✓  | |
  | XAUTH for IPSec  | ✓  | ✓  | ✓  | |
  | authentication  | ||||
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  | Internal log  | ✓  | ✓  | ✓  | |
  | External log  | Syslog Server  | Syslog Server  | Syslog Server  | |
Logging and monitoring | Email notification  | ✓  | ✓  | ✓  | |
External report server*  | WebTrends, FirewallAnalyzer  | WebTrends, FirewallAnalyzer  | WebTrends, FirewallAnalyzer  | ||
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  | Event log and alarm  | ✓  | ✓  | ✓  | |
  | SNMP  | SNMP v1, v2c  | SNMP v1, v2c  | SNMP v1, v2c  | |
  | Outbound load balancing  | ✓  | ✓  | ✓  | |
Traffic load balance | Server load balancing  | ✓  | ✓  | ✓  | |
Support load balance algorithms  | 3 types  | 3 types  | 3 types  | ||
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  | Traffic redirect when failover  | ✓  | ✓  | ✓  | |
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Bandwidth management  | Guarantee bandwidth  | ✓  | ✓  | ✓  | |
Maximum bandwidth  | ✓  | ✓  | ✓  | ||
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  | Priority bandwidth  | ✓  | ✓  | ✓  | |
  | WAN failover  | ✓  | ✓  | ✓  | |
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  | ✓  | ✓  | ||
High Availability (HA) | Device failure detection  | 
  | ✓  | ✓  | |
  | Link failure detection  | 
  | ✓  | ✓  | |
  | FW/VPN session SYN  | 
  | ✓  | ✓  | |
  | NIDS pattern  | ✓  | ✓  | ✓  | |
  | Automatic pattern update  | ✓  | ✓  | ✓  | |
Intrusion Detection Service (IDS) | DoS, DDoS protection  | ✓  | ✓  | ✓  | |
  | Customisable detection signature  | ✓  | ✓  | ✓  | |
  | Attack alarm via email  | ✓  | ✓  | ✓  | |
  | HTTP type  | URL, Keyword  | URL, Keyword  | URL, Keyword  | |
Content filtering  | Script type  | Java, Cookie, ActiveX, VB  | Java, Cookie, ActiveX, VB  | Java, Cookie, ActiveX, VB  | |
  | Email type  | Black list, keyword  | Black list, keyword  | Black list, keyword  | |
IM/P2P blocking | Instant message support  | MSN, Yahoo, SoftEther  | MSN, Yahoo, SoftEther  | MSN, Yahoo, SoftEther  | |
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Peer to peer support  | Skype, eMule  | Skype, eMule  | Skype, eMule  | ||
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* Firmware Release 2
VPN Software | ||
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IPS Subscription Packages | DFL800IPS12 12 months IPS subscription pack for   | |
DFL1600IPS12 12 months IPS subscription pack for   | ||
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  | DFL2500IPS12 12 months IPS subscription pack for   | 
ALSO AVAILABLE
DFL-M510  Information Security Gateway
Controls & Manages Instant 
Applications to secure the network against emerging risks.
www.dlink.co.uk tel: +44 (0)20 8955 9000
All D-Link  Firewalls come with a 2-year 
Local variations may occur. The information is correct at time of publication. 
warranty and FREE lifetime technical support.